Hydrophilic polymer blends used to prevent cow skin infections
US6203812A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jun 29, 1998 |
| Grant date | Mar 20, 2001 |
| Priority date | — |
| Expiry date | Jun 29, 2018 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K31/155
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention discloses a mammalian teat dip for controlling mastitis, a method for preparing the composition and a method of treatment of mammals. The composition contains a film-forming polymer blend and at least one antimicrobial. The polymer blend contains a solvent-soluble, thermoplastic polyurethane and a hydrophilic poly(N-vinyl lactam). Upon application to mammalian skin, this composition leaves a long-lasting, water-resistant, residual, elastic film which treats and protects mammalian skin from infection.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.